Introducing MPVI3 by HP Tuners, the fastest and most sophisticated OBDII interface device to date for the 2017-2022 Duramax L5P 6.6L.
The Package includes a MPVI3, E41 Unlock Tool, Shift on the Fly tuning with 8 Credits, CAN BUS Connectors and your choice of a Delete Pipe or 5" DP-Back Full Exhaust.
Feel free to choose your tuning packages according to your needs.
Please let us know the following information after your purchase:
- VIN #
- List of mods done before
- Tire Size